SUUNTO T4C User Guide - Manual (Page 26)

NOTE: The zone defaults follow the guidelines of the American College of Sports Medicine
for exercise prescription.
In the HR ZONES menu, you can turn on the zone feature, define zone limits, and turn
tones on or off. When the zones feature and the tones are turned on, your device alerts
you with a beep when you move from one zone to another.
Description Value Setting
Heart rate zone feature: on or off on / off hr zones
Zone 1: upper and lower limit in percent of
maximum heart rate % - % z1
Zone 2: upper limit % z2
Zone 3: upper limit % z3
Zone tone: on or off on / off tone
To change HR ZONES settings:
1. Enter the menu ( SET ) and scroll with [Lap +] until you reach HR ZONES .
2. Enter the setting with [Mode] and set the value using [Lap +] and [Light -].
3. Accept the value and move to the next setting by pressing [Mode].
4. Repeat steps 2 and 3 as needed.
5. Press [Start Stop] to exit.
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